DRV8305-Q1 Three-Phase Automotive Smart Gate Driver With Three Integrated Current Shunt Amplifiers and Voltage Regulator

1 Features

AEC-Q100 qualified for automotive applications
Ambient operating temperature ranges:
- Temperature grade 0 (E): –40°C to +150°C
- Temperature grade 1 (Q): –40°C to +125°C
4.4-V to 45-V operating voltage
1.25-A and 1-A Peak gate drive currents
Smart gate drive architecture (IDRIVE & TDRIVE)
Programmable high- and low-side slew-rate control
Charge-pump gate driver for 100% duty cycle
Three integrated current-shunt amplifiers
Integrated 50-mA LDO (3.3-V and 5-V option)
3-PWM or 6-PWM input control up to 200 kHz
Single PWM-mode commutation capability
Serial Peripheral Interface (SPI) for device settings and fault reporting
Thermally-enhanced 48-Pin HTQFP
Protection features:
- Fault diagnostics and MCU watchdog
- Programmable dead-time control
- MOSFET shoot-through prevention
- MOSFET V_DS overcurrent monitors
- Gate-driver fault detection
- Reverse battery-protection support
- Limp home-mode support
- Overtemperature warning and shutdown